It demands no circumstance requirements in common optical axis and is especially effective in flexibility measurement of bridge and cloverleafjunction.
该方法无需共轴光路的测量环境要求，特别适用于桥梁、高速公路立交桥的静载挠度测量等工程应用。
2
Combined with the practical situation of main structure of Xiangjiapo cloverleafjunction, this paper summed up the practical application with T type beams horizontal move technique in construction.